Link insert for repairing bicycle chains



FIG. 1 is a front elevational view of a link insert for repairing bicycle chains, showing my new design;

FIG. 2 is a left side elevational view thereof.

FIG. 3 is a right side elevational view thereof.

FIG. 4 is a top view thereof.

FIG. 5 is a bottom view thereof.

FIG. 6 is a rear elevational view thereof. 

The ornamental design for a link insert for repairing bicycle chains, as shown. 